add support for arch csky (#76)

* add support for csky

* update

Author: Dirreke

gen/ioctl/csky-ioctls.txt

@@ -47,6 +47,7 @@ qemu-s390x -L /usr/s390x-linux-gnu ./main.exe >> "$out"
 # As LoongArch cross toolchain is not yet packaged in mainstream distros yet,
 # pre-generated output is used for the time being
 cat loongarch-ioctls.txt >> "$out"
+cat csky-ioctls.txt >> "$out"
 
 # Add any extra custom definitions at the end.
 echo "#include \"ioctl-addendum.h\"" >> "$out"

gen/ioctl/generate.sh

@@ -97,7 +97,7 @@ struct sockaddr {
 #include <linux/joystick.h>
 #include <linux/kd.h>
 #include <linux/kcov.h>
-#if !defined(__arm__) && !defined(__loongarch__) && !defined(__powerpc64__) && !defined(__riscv) // various errors
+#if !defined(__arm__) && !defined(__loongarch__) && !defined(__powerpc64__) && !defined(__riscv) && !defined(__csky__)// various errors
 #include <linux/kvm.h>
 #endif
 #include <linux/lirc.h>
@@ -582,7 +582,7 @@ void list(void) {
     IOCTL_REQUEST(ENI_SETMULT);
     IOCTL_REQUEST(RIO_GET_EVENT_MASK);
     IOCTL_REQUEST(LIRC_GET_MAX_TIMEOUT);
-#if !defined(__arm__) && !defined(__loongarch__) && !defined(__powerpc64__) && !defined(__riscv)
+#if !defined(__arm__) && !defined(__loongarch__) && !defined(__powerpc64__) && !defined(__riscv) && !defined(__csky__)
 #if 0 // needs `struct kvm_cpuid2`
     IOCTL_REQUEST(KVM_GET_SUPPORTED_CPUID);
 #endif

gen/ioctl/list.c

@@ -45,6 +45,8 @@ int main(void) {
     printf("#if defined(__s390x__)\n");
 #elif defined(__loongarch__)
     printf("#ifdef __loongarch__\n");
+#elif defined(__csky__)
+    printf("#ifdef __csky__\n");
 #else
 #error "unimplemented architecture"
 #endif